{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\hline\hline
                    &\multicolumn{4}{c}{\specialcell{\;\;\;\;\; Change in distance hh-ws \;\;\;\;\;}}\\\cmidrule(lr){2-5}
                    &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   &\multicolumn{1}{c}{(4)}   \\
\hline
Predicted change    &       1.342** &       0.610   &       1.008***&       0.134   \\
hh-ws distance x treated&     (0.558)   &     (0.797)   &     (0.324)   &     (0.497)   \\
Predicted change    &      -0.407   &      -0.269   &      -0.041   &       0.214   \\
hh-ws distance      &     (0.362)   &     (0.503)   &     (0.216)   &     (0.230)   \\
Source fecal        &      -0.047***&      -0.035** &      -0.046***&      -0.034** \\
contamination       &     (0.016)   &     (0.016)   &     (0.016)   &     (0.016)   \\
Constant            &      -0.003   &       0.035   &      -0.001   &       0.038   \\
                    &     (0.026)   &     (0.030)   &     (0.023)   &     (0.027)   \\
\hline
Predicted location  &        Desk   &        Desk   &   Algorithm   &   Algorithm   \\
Treatment unit fixed effects&          No   &         Yes   &          No   &         Yes   \\
R$^2$               &        0.00   &        0.05   &        0.00   &        0.05   \\
N                   &        5729   &        5729   &        5729   &        5729   \\
\hline\hline
\end{tabular}
}
